org.gcube.data.trees.data
Class Edge

java.lang.Object
  org.gcube.data.trees.data.Edge

public final class Edge
extends Object

A labelled edge that connects two Nodes.

Author:

Fabio Simeoni

Constructor Summary

Edge(Edge e)
Copy constructor, creates a clone of a given edge.

Edge(QName l, Node n)
Creates an instance with a label and a node.

Edge(String l, Node n)
Creates an instance with a label and a node.

Edge(String ns, String l, Node n)
Creates an instance with a label and a node.

Method Summary

boolean	equals(Object obj)
int	hashCode()
QName	label() Returns the label.
Node	target() Returns the target node.
void	target(Node n) Sets the target node.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Edge

public Edge(Edge e)

Copy constructor, creates a clone of a given edge.

Parameters:

e - the edge

Edge

public Edge(QName l,
            Node n)

Creates an instance with a label and a node.

Parameters:

l - the label

n - the node

Edge

public Edge(String l,
            Node n)

Creates an instance with a label and a node.

Parameters:

l - the local name of the label

n - the node

Edge

public Edge(String ns,
            String l,
            Node n)

Creates an instance with a label and a node.

Parameters:

ns - the namespace of the label

l - the local name of the label

n - the node

Method Detail

label

public QName label()

Returns the label.

Returns:

the label

target

public Node target()

Returns the target node.

Returns:

the node

target

public void target(Node n)

Sets the target node.

Parameters:

n - node

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object